DSPIC30F4012-20I/SO Microchip Technology, DSPIC30F4012-20I/SO Datasheet - Page 62
DSPIC30F4012-20I/SO
Manufacturer Part Number
DSPIC30F4012-20I/SO
Description
IC, DSC, 16BIT, 48KB 20MHZ, 5.5V, SOIC28
Manufacturer
Microchip Technology
Series
DsPIC30Fr
Datasheets
1.DSPIC30F4012-30ISO.pdf
(238 pages)
2.DSPIC30F4012-30ISO.pdf
(18 pages)
3.DSPIC30F4012-30ISO.pdf
(6 pages)
4.DSPIC30F4012-30ISO.pdf
(16 pages)
5.DSPIC30F4012-30ISO.pdf
(22 pages)
Specifications of DSPIC30F4012-20I/SO
Core Frequency
20MHz
Embedded Interface Type
CAN, I2C, SPI, UART
No. Of I/o's
20
Flash Memory Size
48KB
Supply Voltage Range
2.5V To 5.5V
Core Processor
dsPIC
Core Size
16-Bit
Speed
20 MIPS
Connectivity
CAN, I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, Motor Control PWM, QEI, POR, PWM, WDT
Number Of I /o
20
Program Memory Size
48KB (16K x 24)
Program Memory Type
FLASH
Eeprom Size
1K x 8
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
2.5 V ~ 5.5 V
Data Converters
A/D 6x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
28-SOIC (7.5mm Width)
Package
28SOIC W
Device Core
dsPIC
Family Name
dsPIC30
Maximum Speed
20 MHz
Operating Supply Voltage
2.5|3.3|5 V
Data Bus Width
16 Bit
Number Of Programmable I/os
20
Interface Type
CAN/I2C/SPI/UART
On-chip Adc
6-chx10-bit
Number Of Timers
5
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
XLT28SO-1 - SOCKET TRANSITION 28SOIC 300MIL
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
DSPIC30F401220ISO
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
DSPIC30F4012-20I/SO
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
- DSPIC30F4012-30ISO PDF datasheet
- DSPIC30F4012-30ISO PDF datasheet #2
- DSPIC30F4012-30ISO PDF datasheet #3
- DSPIC30F4012-30ISO PDF datasheet #4
- DSPIC30F4012-30ISO PDF datasheet #5
- Current page: 62 of 238
- Download datasheet (4Mb)
dsPIC30F4011/4012
FIGURE 8-2:
8.2
The use of the ADPCFG and TRIS registers control the
operation of the A/D port pins. The port pins that are
desired as analog inputs must have their correspond-
ing TRIS bit set (input). If the TRIS bit is cleared
(output), the digital output level (V
converted.
When reading the PORT register, all pins configured as
analog input channels will read as cleared (a low level).
Pins configured as digital inputs will not convert an ana-
log input. Analog levels on any pin that is defined as a
digital input (including the ANx pins), may cause the
input buffer to consume current that exceeds the
device specifications.
DS70135G-page 62
Configuring Analog Port Pins
Data Bus
WR TRIS
WR LAT +
WR PORT
BLOCK DIAGRAM OF A SHARED PORT STRUCTURE
Read PORT
Peripheral Output Enable
Peripheral Output Data
Peripheral Input Data
Peripheral Module Enable
Peripheral Module
PIO Module
Read TRIS
Read LAT
OH
TRIS Latch
Data Latch
D
D
CK
CK
or V
OL
Q
Q
) will be
8.2.1
One instruction cycle is required between a port
direction change or port write operation and a read
operation of the same port. Typically this instruction
would be a NOP.
EXAMPLE 8-1:
MOV
MOV
NOP
BTSS PORTB, #13 ; Next Instruction
1
0
1
0
0xFF00, W0 ; Configure PORTB<15:8>
W0, TRISBB ; and PORTB<7:0> as outputs
Output Data
Output Enable
I/O PORT WRITE/READ TIMING
Output Multiplexers
Input Data
; as inputs
; Delay 1 cycle
I/O Cell
PORT WRITE/READ
EXAMPLE
© 2010 Microchip Technology Inc.
I/O Pad
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